YOU SAID:

I'm having a sleepover

INTO JAPANESE

私は眠りについている

BACK INTO ENGLISH

I am about to sleep

INTO JAPANESE

私は寝ようとしている

BACK INTO ENGLISH

I am going to bed

INTO JAPANESE

私は寝ます

BACK INTO ENGLISH

I go to bed

INTO JAPANESE

寝てもいいですか。

BACK INTO ENGLISH

May I go to bed?

INTO JAPANESE

寝てもいいですか。

BACK INTO ENGLISH

May I go to bed?